On 5/14/25 1:11 AM, frank.ch...@sifive.com wrote:
From: Jim Shu <jim....@sifive.com>

Add the missing implied rule from G to imafd_zicsr_zifencei.

Signed-off-by: Jim Shu <jim....@sifive.com>
Reviewed-by: Frank Chang <frank.ch...@sifive.com>
---


Patch LGTM. I believe this will deprecate everything we're doing in
riscv_cpu_validate_g() in tcg-cpu.c and we should remove it in this same
patch.


Thanks,

Daniel

  target/riscv/cpu.c | 14 +++++++++++++-
  1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index d92874baa0..27edd5af62 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -2520,6 +2520,18 @@ static RISCVCPUImpliedExtsRule RVV_IMPLIED = {
      },
  };
+static RISCVCPUImpliedExtsRule RVG_IMPLIED = {
+    .is_misa = true,
+    .ext = RVG,
+    .implied_misa_exts = RVI | RVM | RVA | RVF | RVD,
+    .implied_multi_exts = {
+        CPU_CFG_OFFSET(ext_zicsr),
+        CPU_CFG_OFFSET(ext_zifencei),
+
+        RISCV_IMPLIED_EXTS_RULE_END
+    },
+};
+
  static RISCVCPUImpliedExtsRule ZCB_IMPLIED = {
      .ext = CPU_CFG_OFFSET(ext_zcb),
      .implied_multi_exts = {
@@ -2898,7 +2910,7 @@ static RISCVCPUImpliedExtsRule SSCTR_IMPLIED = {
RISCVCPUImpliedExtsRule *riscv_misa_ext_implied_rules[] = {
      &RVA_IMPLIED, &RVD_IMPLIED, &RVF_IMPLIED,
-    &RVM_IMPLIED, &RVV_IMPLIED, NULL
+    &RVM_IMPLIED, &RVV_IMPLIED, &RVG_IMPLIED, NULL
  };
RISCVCPUImpliedExtsRule *riscv_multi_ext_implied_rules[] = {


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